<template>
  <el-dialog
    :title="!dataForm.id ? '新增' : '修改'"
    :close-on-click-modal="false"
    :visible.sync="visible">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
    <el-form-item label="标题" prop="title">
      <el-input v-model="dataForm.title" placeholder="标题"></el-input>
    </el-form-item>
    <el-form-item label="文章内容" prop="content">
      <el-input v-model="dataForm.content" type="textarea" placeholder="文章内容"></el-input>
    </el-form-item>
    <el-form-item label="图片" prop="img">
      <el-upload
          class="avatar-uploader"
          action="http://localhost:8070/base-fast/file/fileController/upload"
          :show-file-list="false"
          :on-success="handleAvatarSuccess"
          :before-upload="beforeAvatarUpload">
          <img v-if="imageUrl" :src="imageUrl" class="avatar" style="width: 50px;height: 50px;">
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
    </el-form-item>
    <el-form-item label="视频" prop="video">
      <el-upload
          class="avatar-uploader"
          action="http://localhost:8070/base-fast/file/fileController/upload"
          :show-file-list="false"
          :on-success="handleVideoAvatarSuccess">
          <span v-if="videoName">{{videoName  }}</span>
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
    </el-form-item>


    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
  export default {
    data () {
      return {
        visible: false,
        videoName:'',
        imageUrl:'',
        dataForm: {
          id: 0,
          title: '',
          content: '',
          img: '',
          video: '',
          status: '',
          createTime: ''
        },
        dataRule: {
          title: [
            { required: true, message: '标题不能为空', trigger: 'blur' }
          ]
        }
      }
    },
    methods: {
      init (id) {
        this.dataForm.id = id || 0
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.id) {
            this.$http({
              url: this.$http.adornUrl(`/shop/news/info/${this.dataForm.id}`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.dataForm.title = data.news.title
                this.dataForm.content = data.news.content
                this.dataForm.img = data.news.img
                this.dataForm.video = data.news.video
                this.dataForm.status = data.news.status
                this.dataForm.createTime = data.news.createTime
              }
            })
          }
        })
      },// 图片上传成功的操作
    handleAvatarSuccess(res){
      this.dataForm.img = res;
      this.imageUrl = "http://localhost:8070/base-fast/file/fileController/download?fileName="+res;
    },handleDownload(path){
      // 处理文件的下载操作
      window.location.href = "http://localhost:8070/base-fast/file/fileController/downloadFile?fileName="+path;

    },handleVideoAvatarSuccess(res){
      this.dataForm.video = res;
      this.videoName = res
    },
      // 表单提交
      dataFormSubmit () {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$http({
              url: this.$http.adornUrl(`/shop/news/${!this.dataForm.id ? 'save' : 'update'}`),
              method: 'post',
              data: this.$http.adornData({
                'id': this.dataForm.id || undefined,
                'title': this.dataForm.title,
                'content': this.dataForm.content,
                'img': this.dataForm.img,
                'video': this.dataForm.video,
                'status': this.dataForm.status,
                'createTime': this.dataForm.createTime
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.visible = false
                    this.$emit('refreshDataList')
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          }
        })
      }
    }
  }
</script>
